2122010111012 has 48 divisors (see below), whose sum is σ = 4120506936000. Its totient is φ = 948032847360.

The previous prime is 2122010110919. The next prime is 2122010111041. The reversal of 2122010111012 is 2101110102212.

It is a super-2 number, since 2×2122010111012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15114128 + ... + 15253880.

It is an arithmetic number, because the mean of its divisors is an integer number (85843894500).

Almost surely, 2^{2122010111012} is an apocalyptic number.

2122010111012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122010111012 is a deficient number, since it is larger than the sum of its proper divisors (1998496824988).

2122010111012 is a wasteful number, since it uses less digits than its factorization.

2122010111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145676 (or 145674 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122010111012 its reverse (2101110102212), we get a palindrome (4223120213224).

The spelling of 2122010111012 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred eleven thousand, twelve".